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  1. Oscillation
  2. Quad 34 Pre Upgrades
  3. Mastroianni Single JFET Input Preamp
  4. Output of Onix Soap PS
  5. Death of Gain Clone
  6. about ccs of Leach Amp
  7. New Sub XO
  8. Hafler XL 280
  9. Fairchild amp application
  10. Mtx Thunder 250x Blown, Help
  11. Simple Microphone Preamp with AGC
  12. Amps Class G,H,T,Z
  13. Soundwesthost proj.33 problem!!
  14. E books thread deleted
  15. NAD S200 SilverLine POWER AMP.
  16. Quad 606/707 pcb design
  17. Extender PCB's
  18. Is this box good for small A class amp ?
  19. does this look right?
  20. single JFET as volume control
  21. 1nV unity gain stable opamp from ADI
  22. leaking current
  23. Marantz PM66 KI tweeks
  24. i need some mean box for my amp. help
  25. NSA 20W with 0dB output stage
  26. Transistor Replacement
  27. Output stage instability
  28. Does anyone has mosfet PP power follower schematic?
  29. JLH v Gainclone?
  30. JLH 80w mosfet power amplifier - modifying it
  31. Does any power amp have a current limiting device?
  32. DC SE MOSFET Class A thermostabilized
  33. powering up old amp-120hz at output?
  34. Gain adjust on an Adcom 545.
  35. Loop gain question
  36. Classe model 10 output transistors
  37. Any modification for replacing STK3102-IV
  38. Leach Amp for Sub use?
  39. High voltage isolation from set-top-box ?
  40. Sonic t-amp, ALPS pot, crazy problem
  41. Non (global) feedback amp/hawksford
  42. A Little help with the M250 power amp construction !
  43. Leach Amp transformer
  44. CELLO 350 service manual
  45. Arcam 9P blowing fuses, please help.
  46. Any good?
  47. irf 740 replacement
  48. Where to buy Leach Amp v4.5 PCB's?
  49. Variac use and old solid state amp.
  50. Please check my pcb layout!
  51. voltage question
  52. Speaker Protection, new method?
  53. SPICE model of Leach Amp
  54. Schematic for Onkyo TX-SV444
  55. First Power Amp Foray
  56. The Smoking Mosfet Amp!
  57. Changing Volume Pot
  58. Does Annybony know of an amp that uses these trasnistors?
  59. Marantz Pm-75
  60. Marantz PM 55
  61. Marantz PM75 will not power up?
  62. Another idea
  63. Naim Nait-2
  64. trouble with a vintage integrated
  65. looking for simple discrete 100W DIY amp
  66. Another look of Lizi
  67. bridging channels on stereo reciever
  68. Home theater system
  69. cheap amp can tip142 and 147 be replaced by bjts
  70. Parasound HCA-2200 protection & sensitivity
  71. Sub Amp
  72. building amps
  73. Virtual ground and DC servo vs capacitor coupling.
  74. old Parasound ZAMP
  75. More Joules? Tube or Solid State PSU?
  76. Looking for Sony/Pioneer/Onkyo schematics/sm
  77. NAD 3240PE Amplifier
  78. Best Design Using 9240/240's??
  79. Any cheap solution?
  80. Meet Lizi,on the paper
  81. new cmoy amp
  82. 300W Power Amp
  83. SC480 Amplifier Kit Problem
  84. Peamp advise - Borbely kit - what else?
  85. does anyone have a marantz pm40 schematic
  86. cambridge wont stabilize
  87. Easy Studio Monitor Amp
  88. Max peak current deliverable by a power amp.
  89. IRF540/IRF9540 bias
  90. RG59 Coaxial shielded cable for input wiring?
  91. Hafler parts - Sound Valves?
  92. BA 4560 replaced by AD 8610
  93. old Holton schematics
  94. Who can help with Philips/Pioneer Service Manual (see inside)
  95. Help, bad grounding
  96. Any suggestions for these trannies?
  97. Plate amp?
  98. new interesting CMOS op-amps
  99. SoundCraftsmen 5001 PA Amp
  100. Looking for beginner project
  101. Leach SuperAmp
  102. Onix Help - Tony Brady Are you here?
  103. Classé Audio DR10
  104. ETI480 blown fuse...
  105. howdy - amplifer problem, channel cutting out
  106. Circuits living dangerously when powered off?
  107. finished project
  108. Quasi-complimentary; pro / cons?
  109. passive surround sound
  110. matching trs in leach amp
  111. Marantz PM80 service manual
  112. Arcam Delta 290 Fuse keeps blowing
  113. ccs biased output device
  114. Hybrid amp questions
  115. Vicor power modules... (+a few pictures of my new amp)
  116. Anybody have a Bass Booster schematic?
  117. Transistor replacement for mj15003/4
  118. const. voltage & const. current on output FET ?
  119. 120w elektor amp sees the daylight again
  120. rotel rb981 power amp schematic
  121. Discrete Subwoofer Amplifier Repair
  122. Class A for sensitive speakers
  123. How To adjust Adcom 565 Bias
  124. Right Channel on my amp doesn't work??
  125. Matching IRFP240...
  126. help blown yamaha amp
  127. Cascaded Amps
  128. Nakamichi with Alzheimer’s
  129. Rotel RX-960BX Power supply
  130. Audio Amplifier Books
  131. Adcom 565 Amplifier
  132. Stainless Steel Death of Zen pre amp
  133. Mismatched drivers in output stage - is this a problem?
  134. OnSemi MJL3281A/1302A direct replacement for SK 2SC3856/2SA1492 ?
  135. Pioneer Vsx 504 s schematic
  136. Power amps burn-in procedure.
  137. LM1921T needed
  138. FET experts advice needed
  139. quad 405.2 modification
  140. The Class - H Amplifier
  141. LC Audio Zapsolute "Power Down Mode" Problem
  142. New Bass Extender
  143. Amplifier Help!!!
  144. another beautiful class-b from mastertech
  145. Help! Is My new Kenwood KT-917 tuner working OK?
  146. cambridge a3 i schematic
  147. Krell Ksa-250 Schematics?
  148. Help, serious newbie seeking advice!!
  149. noise from bass unit of speaker
  150. Arcam D290 Right Channel fault?
  151. Tone Control Gone Wild...(could use some guidance)
  152. Amplifer HELP!!!!
  153. Cap "C8" on QUAD 405.2 PCB
  154. Insulated Gate Bipolar Transistor (IGBT)
  155. small kit amp recomentations for newbie
  156. nominal bass and treble
  157. Pioneer M25 power amp bias & offset adjust ?
  158. Supply regulator; series o shunt o simply battery
  159. Cambridge audio A3 i
  160. Pre-pre; phono; pre line ;device discrete (bjt/fet) o op. amplifier
  161. pre-amp selector switch
  162. Adcom 565 Bias - Issues - Need help
  163. MOSFET power amp schematic
  164. New Naim Output Transistors
  165. how do i add volume control on front of bias mosfet??
  166. transformer input with mosfet
  167. How works the feedback with 220u Cap to earth?
  168. Carver PM1.5 startup issue
  169. Paralleling VAS devices for higher power
  170. Butler input pair
  171. Need help finding a circuit
  172. Is this a unique design or am I still that much of a novice?
  173. McCormack DNA 2 power amp
  174. FM Acoustic - Manuel Huber
  175. Yamaha CR-820 schematics?
  176. Yamaha RX-777
  177. Heatsink Dissipation Problem
  178. Samson s1000 modification
  179. I feel like dropping the puck, so I will.
  180. Dynaco Stereo 400 mods
  181. Leach Amp Hiss
  182. Modded Rotel RA-02 for main-in
  183. amcron dc300a shemetics
  184. pre-amp question many questions
  185. output impedance of source follower and load in mH?
  186. Arcam Alpha 7 fuse keeps blowing
  187. Little Gem , Little Gem MkII or the Ruby ?
  188. Take a look on amplifier schematic please
  189. Comparison between Bipolar transistors and MOSFET as output devices
  190. Noise problem with Mic Preamp..any help appreciated
  191. Old Pioneer amps.quality as good as today?
  192. Please look this schematic
  193. how to make an amp
  194. Tektronix WFM601A wave form monitor
  195. Discrete amp based on LM38-- family internals?
  196. I've got a broken amp. Can it be fixed?
  197. Variable center frequency filter
  198. Optimal location for devices on heatsink
  199. QSC amp problems
  200. mosfet variable B+
  201. Yamaha RX-V490.. Tuner problem
  202. Av 400
  203. 50 watt MOSFET AMPLIFIER
  204. Would this work
  205. Noise Problem.
  206. Mac repair in Denver
  207. µPA75V and µPA74V data
  208. Otala's Silver?
  209. Power off thump (Korsun)
  210. Can some one give me a schematic on a current source, adjustable around 3 A.
  211. BC550C Balanced Pre
  212. Musical Fidelity A1x or A 120 which one is better ?
  213. Naim style DIY Preamp
  214. Short circuit output protection scheme
  215. Question about the Aleph P 1.7
  216. DIY Subwoofer Amp
  217. Trace fault on Rotel RA930
  218. very large/huge heatsink suppliers in Australia
  219. Class DA
  220. Carlsbro CPX 1200
  221. 300W 'modulated bias' cascode Killer Amp
  222. Home Theater
  223. Headphones and damping factor?
  224. Power Inverters?? Oscillators??
  225. Small signal FETs vs BJTs
  226. very low noise balance to unbalance converter
  227. Cambridge A75 Ampli
  228. Advice needed for selecting a speaker relay
  229. HELP!!! Valveaudio Amp
  230. Preamp design resources.
  231. Adcom GFA-555II problem
  232. Build a really good 3A current source in the speaker stage?
  233. need amp for PSU +/-70VDC
  234. 180W folded cascode (just fooling around)
  235. My new amplifier
  236. Need amp for my PSU and out put devices
  237. Diagnose my problem? Replaced transistors and now high THD
  238. fuses impact on sonics of a supply
  239. Phonic Insides/Upgrade
  240. Rotel power amp posessed?
  241. JLH 69 Project, Toroid Selection
  242. Bridging circuit
  243. Kenwood KA-400
  244. Adcom GFP-565 Service Manual
  245. C1 for the ESP P68
  246. Should grounds go like this?
  247. Searching for an Amp Projekt for +-50V
  248. Modification of CRC filtering
  249. guys , plz remind me how to make a comparator :)
  250. Transistor transfer curve

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